Crystal Clear Quality: Our triangular prism is exclusively made of high-grade optical glass that offers unrivalled clarity and brilliance. As an equilateral prism, it perfectly splits a beam of light into spectacular components-offering a dramatic crystal clear vision on all uses. Product size is around 6 inch /150mm, ensuring user convenience and suitability for versatile purposes.Versatile 2-in-1 Design: A set of 2 triangular prisms offers you unlimited options. Besides enabling you to click -inspiring photos with light effects, these prisms are perfect for science experiments, classroom instruction, and as a decor accessory. Present this as a thoughtful gift to aspiring photographers or science enthusiasts.Artistic Photographic Tool: Our prisms create enchanting light spectrums and rainbow effects that add an artistic touch to your photographs. The optical-style glass enhances clarity and illumination, thus enabling you to create impacting images with a perspective. Its perfect size ensures ease of handling while capturing stunning .Educational Light Spectrum Demonstration: This crystal prism is an effective learning tool for perfect light spectrum demonstrations. Use this to show spectacular rainbow optical effects to students and infuse fun and engagement into understanding natural sciences. Makes an Perfect aid for teachers and parents. Colour: parentMaterial:crystalSize:. 150 x 30 x 30 x 30mm Package Contents:2 x Clear Triple Prism Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.